**Let’s Count to 5 (NCTM, Grades K–2)** This site contains seven lessons with links to resources and downloads for student recording sheets. Children can make sets of zero through five objects and connect number words or numerals to the sets. Familiar songs, rhymes, and a variety of activities that appeal to visual, auditory, and kinesthetic learners are included. In a similar fashion see the following site for higher numbers.
**Math Tools: Math 1, Number Sense (Math Forum)** On this one page of the Math Tools website you will find activities and lessons appropriate for first-grade number sense. Explore other options on the site as well.
**Scott Foresman’s eTools** Scott Foresman’s eTools (Pearson Education, 2004) includes a variety of background screens for counters. In the hands of a teacher, this program offers a great deal of diversity and challenge for both part-part-whole and missing-part activities.
**Ten Frame (NCTM)** A nice manipulative version of the ten-frame. Four games that help students develop counting and addition skills are included in this activity.
https://docs.google.com/spreadsheet/ccc?key=0Ap5HGfhYeHXkdFNTWUZ0U1F3NVg1QmFrU2EtTFpMWmc#gid=0
PARCC Scope & Sequence:
http://ccsstoolbox.agilemind.com/pdf/DanaCenter_Kinder_SequencedUnits_2013.pdf
New York Sequence (Kind on pages 9 - 15):
http://www.engageny.org/sites/default/files/resource/attachments/a-story-of-units-a-curriculum-overview-and-map-for-grades-p-5.pdf
North Carolina's Version of the standards "Unpacked".
These docs provide a good explanation of each math standard:
http://www.ncpublicschools.org/acre/standards/common-core-tools/#unmath
Learning Progressions: http://ime.math.arizona.edu/progressions/
K-5 Math Teaching Resources: http://www.k-5mathteachingresources.com/
Hot Seat Link: http://www.teacherspayteachers.com/Product/Common-Core-Math-Hot-Seats-Kindergarten
Number Development in PreK-K (Van De Walle Book 7e Online Resources, Chapter 8)
**Count Us In** A site full of downloadable activities and games for early number development.Five-frame activity: http://illuminations.nctm.org/ActivityDetail.aspx?ID=74
**Let’s Count to 5 (NCTM, Grades K–2)** This site contains seven lessons with links to resources and downloads for student recording sheets. Children can make sets of zero through five objects and connect number words or numerals to the sets. Familiar songs, rhymes, and a variety of activities that appeal to visual, auditory, and kinesthetic learners are included. In a similar fashion see the following site for higher numbers.
**Let’s Count to 10 (NCTM, Grades K–2)**
**Let’s Count to 20 (NCTM, Grades K–2)** These lessons emphasize the process standards of Communication and Reasoning.
**Math Tools: Math 1, Number Sense (Math Forum)** On this one page of the Math Tools website you will find activities and lessons appropriate for first-grade number sense. Explore other options on the site as well.
**Representing Data—Baby Weight (NCTM, Grades K–8)** In this grades 1–2 lesson, students work with data to complete an organized chart by doubling or halving numbers and compare data using bar graphs.
**Scott Foresman’s eTools** Scott Foresman’s eTools (Pearson Education, 2004) includes a variety of background screens for counters. In the hands of a teacher, this program offers a great deal of diversity and challenge for both part-part-whole and missing-part activities.
**Ten Frame (NCTM)** A nice manipulative version of the ten-frame. Four games that help students develop counting and addition skills are included in this activity.
**Toy Shop Numbers (NCTM, Grades K–2)** Using the setting of a toy shop, these activities focus on finding numbers in the real world.